Home / 66,561,545.80-99,842,318.70-37,896,099.40

Finding the Fourth Proportional to 66,561,545.80, 99,842,318.70 and 37,896,099.40

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Solution

The fourth proportional to 66,561,545.80, 99,842,318.70 and 37,896,099.40 is: 56,844,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,561,545.80 : 99,842,318.70 = 37,896,099.40 : x
  2. Step 2: Convert to fraction form
    66,561,545.80/99,842,318.70 = 37,896,099.40/x
  3. Step 3: Cross multiply
    66,561,545.80x = 99,842,318.70 × 37,896,099.40
  4. Step 4: Simplify right side
    66,561,545.80x = 3,783,634,433,781,678.50
  5. Step 5: Solve for x
    x = 3,783,634,433,781,678.50/66,561,545.80
  6. Step 6: Final answer
    x = 56,844,149.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.